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Cheap flights from New Windsor to Ontario from C$ 175

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stewart to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stewart to Ontario
Explore the most affordable flight options available from Stewart to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sun 14/69:38 a.m.
SWF
-
YYZ
1 stop10h 27m
Multiple Airlines
Wed 24/67:15 a.m.
YYZ
-
SWF
1 stop25h 43m
Multiple Airlines
Deal found 28/1C$ 524
Sun 14/69:38 a.m.
SWF
-
YYZ
1 stop10h 27m
Multiple Airlines
Mon 22/64:00 p.m.
YYZ
-
SWF
1 stop19h 08m
Multiple Airlines
Deal found 28/1C$ 540
Sun 19/411:45 a.m.
SWF
-
YUL
1 stop28h 43m
Multiple Airlines
Sun 26/44:35 p.m.
YUL
-
SWF
2 stops18h 56m
Multiple Airlines
Deal found 28/1C$ 615
Fri 6/212:11 p.m.
SWF
-
YOW
2 stops11h 47m
Multiple Airlines
Sun 8/24:15 p.m.
YOW
-
SWF
1 stop18h 04m
Multiple Airlines
Deal found 28/1C$ 637
Fri 6/27:33 p.m.
SWF
-
YYZ
1 stop18h 47m
Multiple Airlines
Sun 8/28:30 p.m.
YYZ
-
SWF
1 stop13h 49m
Multiple Airlines
Deal found 28/1C$ 638
Fri 30/111:09 a.m.
SWF
-
YUL
1 stop29h 13m
Multiple Airlines
Sun 1/25:25 p.m.
YUL
-
SWF
2 stops16h 54m
Multiple Airlines
Deal found 28/1C$ 722
Fri 30/111:09 a.m.
SWF
-
YYZ
1 stop24h 14m
Multiple Airlines
Sun 1/23:40 p.m.
YYZ
-
SWF
1 stop18h 39m
Multiple Airlines
Deal found 28/1C$ 734
Sun 19/79:38 a.m.
SWF
-
YYZ
1 stop12h 59m
Multiple Airlines
Sat 25/76:30 a.m.
YYZ
-
SWF
1 stop27h 08m
Multiple Airlines
Deal found 26/1C$ 867
Thu 18/610:28 a.m.
SWF
-
YUL
2 stops14h 12m
Multiple Airlines
Wed 24/64:35 p.m.
YUL
-
SWF
1 stop16h 23m
Multiple Airlines
Deal found 27/1C$ 915
Fri 30/112:11 p.m.
SWF
-
YYZ
2 stops11h 08m
Multiple Airlines
Sat 31/15:15 p.m.
YYZ
-
SWF
1 stop18h 18m
Multiple Airlines
Deal found 28/1C$ 1,210
Thu 29/16:49 p.m.
SWF
-
YYZ
2 stops22h 15m
Multiple Airlines
Sun 1/28:30 p.m.
YYZ
-
SWF
1 stop13h 49m
Multiple Airlines
Deal found 28/1C$ 1,231
Fri 27/211:03 a.m.
SWF
-
YYZ
1 stop13h 11m
Multiple Airlines
Fri 6/310:15 p.m.
YYZ
-
SWF
2 stops34h 04m
Multiple Airlines
Deal found 28/1C$ 1,299

Find flight deals from Stewart to Ontario

Keep the following information in mind while searching for Stewart to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 524

One-way from

C$ 175

Popular in

December

Cheapest in

May

Average price

C$ 379
14/6-24/6
  • 14/6-24/6
  • 2 total stops
  • 36h 10m total
  • New Windsor to Ontario
Search Deals
5/3
  • 5/3
  • 1 total stop
  • 9h 46m total
  • New Windsor to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from New Windsor to Ontario that are best for you.

Fly from

Stewart

Fly to

Ontario

Route

Depart

Return

Price

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Sun 14/6

9:38 a.m.-8:05 p.m.

1 stop10h 27m

Toronto Pearson Intl

Wed 24/6

7:15 a.m.-8:58 a.m.

1 stop25h 43m

C$ 524

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Sun 14/6

9:38 a.m.-8:05 p.m.

1 stop10h 27m

Toronto Pearson Intl

Mon 22/6

4:00 p.m.-11:08 a.m.

1 stop19h 08m

C$ 540

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Sun 19/4

11:45 a.m.-4:28 p.m.

1 stop28h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

4:35 p.m.-11:31 a.m.

2 stops18h 56m

C$ 615

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Sun 19/7

9:38 a.m.-10:37 p.m.

1 stop12h 59m

Toronto Pearson Intl

Sat 25/7

6:30 a.m.-9:38 a.m.

1 stop27h 08m

C$ 867

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Thu 18/6

10:28 a.m.-12:40 a.m.

2 stops14h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

4:35 p.m.-8:58 a.m.

1 stop16h 23m

C$ 915

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Fri 27/2

11:03 a.m.-12:14 a.m.

1 stop13h 11m

Toronto Pearson Intl

Fri 6/3

10:15 p.m.-8:19 a.m.

2 stops34h 04m

C$ 1,299

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 5/3

10:09 a.m.-7:55 p.m.

1 stop9h 46m

C$ 175

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Mon 9/2

12:11 p.m.-8:14 p.m.

3 stops32h 03m

C$ 176

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 12/3

10:09 a.m.-11:20 p.m.

1 stop13h 11m

C$ 182

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Thu 26/2

11:52 a.m.-12:25 a.m.

1 stop12h 33m

C$ 183

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 34 results
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Best time to book a flight from Stewart to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Ontario

What is the cheapest month to book a flight from New Windsor to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 114). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to Ontario?

    For a flight from New Windsor to Ontario, you will be flying from Stewart. New Windsor Stewart (SWF) is just 7.0 km from the centre of the city.

  • What are the most popular routes from New Windsor to Region of Ontario?

    Most travellers choose New Windsor Stewart - Montreal Pierre Elliott Trudeau Intl, New Windsor Stewart - Toronto Pearson Intl or New Windsor Stewart - Ottawa when deciding on the best route from New Windsor to Region of Ontario.

  • Can I find deals for flights from Stewart to Ontario that include hotel bookings?

    Yes. In addition to deals on Stewart to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Ontario.

  • Can I find deals for business class flights from Stewart to Ontario?

    Yes. Cheapflights offers flight deals from Stewart to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 114). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Stewart to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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